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Title:
OUTDOOR UNIT FOR HOT WATER SUPPLYING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/176030
Kind Code:
A1
Abstract:
This outdoor unit (1) for a hot water supplying apparatus is provided with: a compressor (2) for circulating a refrigerant; a water heat exchanger (3) for heating water with a high-pressure heated refrigerant; an air heat exchanger (4) in which a low-pressure cooled refrigerant receives heat from outside air; an air blower (5) for sending the outside air to the air heat exchanger (4); a partition wall (6) for separating a first space in which the compressor (2) is installed and a second space in which the air blower (5) is installed; an electronic control board (8) installed above the partition wall (6) and having a power semiconductor element (9) that generates heat when the compressor (2) is driven and a heat sink (10) that is attached to the power semiconductor element (9); a reactor (7) fixed on the first space-side of the partition wall (6); and a cover (11) installed on the second space-side of the partition wall (6) and right behind the reactor (7), and forming a chimney-shaped air duct together with the partition wall (6), wherein the heat sink (10) is disposed right above the chimney-shaped air duct or at a position through which the outside air that has passed through the air heat exchanger (4) passes.

Inventors:
KIKUGAWA, Satoru (13-5 Kudankita 1-chome, Chiyoda-k, Tokyo 73, 〒1020073, JP)
Application Number:
JP2018/010045
Publication Date:
September 19, 2019
Filing Date:
March 14, 2018
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORPORATION (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
International Classes:
F24H4/02; F25B1/00; F25B49/02
Domestic Patent References:
WO2007080748A12007-07-19
Foreign References:
JP2011196591A2011-10-06
JP2000104950A2000-04-11
JPH1163574A1999-03-05
JP2009250525A2009-10-29
Attorney, Agent or Firm:
TAKAMURA, Jun (Sakai International Patent Office, Toranomon Mitsui Building 8-1, Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, 〒1000013, JP)
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